?The 501D Wireless Door Bell Home Cordless Portable 32 Chime Digital Doorbell is a premium doorbell offering peace of mind and convenience to your daily life. It features a doorbell transmitter£¬ a receiver and a remote control. Sleek design blends with any kind of home decor. And it installs quickly without the hassle of running any wires. When the transmitter button is pressed£¬ one of 32 pleasant rings will sound and the LED light on the receiver will start flashing to notify you of your visitor¡¯s presence. Don¡ät hesitate to order right now!                                    Features            32 pleasant chimes for you to choose fromInclude a doorbell transmitter£¬ a receiver and a remote controlSleek design blends with any kind of home decorInstall quickly without the hassle of running any wiresWhen the transmitter button is pressed£¬ the ring will sound and the LED light on the receiver will start flashingUp to 70-110m long transmitting distancePowered by batteries                                                            Specifications            Melodies    32 Kinds for Selection    <br>Transmitter Dimensions    (2.87 x 1.57 x 0.71)" / (7.3 x 4 x 1.8)cm (L x W x H)    <br>Receiver Dimensions    (3.86 x 2.48 x 1.26)" / (9.8 x 6.3 x 3.2)cm (L x W x H)    <br>Color    White &amp; Blue    <br>Transmitter Distance    (229.66-360.89)ft / (70-110)m    <br>Material    ABS    <br>Weight    3.17oz / 90g    <br>                                                            Package Includes            1 x Doorbell Receiver1 x Transmitter